Home / 3,772,687-5,206,299.42-2,053,819.48

Finding the Fourth Proportional to 3,772,687, 5,206,299.42 and 2,053,819.48

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Solution

The fourth proportional to 3,772,687, 5,206,299.42 and 2,053,819.48 is: 2,834,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,687 : 5,206,299.42 = 2,053,819.48 : x
  2. Step 2: Convert to fraction form
    3,772,687/5,206,299.42 = 2,053,819.48/x
  3. Step 3: Cross multiply
    3,772,687x = 5,206,299.42 × 2,053,819.48
  4. Step 4: Simplify right side
    3,772,687x = 10,692,799,167,508.70
  5. Step 5: Solve for x
    x = 10,692,799,167,508.70/3,772,687
  6. Step 6: Final answer
    x = 2,834,266.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.